4340690520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{2621}}^1$

素因数の和:3045

約数の個数: 128

約数和(自身を含む): 13414991040

約数和(自身を除く): 9074300520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 373, 444, 555, 740, 746, 888, 1110, 1119, 1480, 1492, 1865, 2220, 2238, 2621, 2984, 3730, 4440, 4476, 5242, 5595, 7460, 7863, 8952, 10484, 11190, 13105, 13801, 14920, 15726, 20968, 22380, 26210, 27602, 31452, 39315, 41403, 44760, 52420, 55204, 62904, 69005, 78630, 82806, 96977, 104840, 110408, 138010, 157260, 165612, 193954, 207015, 276020, 290931, 314520, 331224, 387908, 414030, 484885, 552040, 581862, 775816, 828060, 969770, 977633, 1163724, 1454655, 1656120, 1939540, 1955266, 2327448, 2909310, 2932899, 3879080, 3910532, 4888165, 5818620, 5865798, 7821064, 9776330, 11637240, 11731596, 14664495, 19552660, 23463192, 29328990, 36172421, 39105320, 58657980, 72344842, 108517263, 117315960, 144689684, 180862105, 217034526, 289379368, 361724210, 434069052, 542586315, 723448420, 868138104, 1085172630, 1446896840, 2170345260, 4340690520]

約数ペア:

[(1, 4340690520), (2, 2170345260), (3, 1446896840), (4, 1085172630), (5, 868138104), (6, 723448420), (8, 542586315), (10, 434069052), (12, 361724210), (15, 289379368), (20, 217034526), (24, 180862105), (30, 144689684), (37, 117315960), (40, 108517263), (60, 72344842), (74, 58657980), (111, 39105320), (120, 36172421), (148, 29328990), (185, 23463192), (222, 19552660), (296, 14664495), (370, 11731596), (373, 11637240), (444, 9776330), (555, 7821064), (740, 5865798), (746, 5818620), (888, 4888165), (1110, 3910532), (1119, 3879080), (1480, 2932899), (1492, 2909310), (1865, 2327448), (2220, 1955266), (2238, 1939540), (2621, 1656120), (2984, 1454655), (3730, 1163724), (4440, 977633), (4476, 969770), (5242, 828060), (5595, 775816), (7460, 581862), (7863, 552040), (8952, 484885), (10484, 414030), (11190, 387908), (13105, 331224), (13801, 314520), (14920, 290931), (15726, 276020), (20968, 207015), (22380, 193954), (26210, 165612), (27602, 157260), (31452, 138010), (39315, 110408), (41403, 104840), (44760, 96977), (52420, 82806), (55204, 78630), (62904, 69005)]